package edu.gdkm.exam;

public class Test4 {
    public static void main(String[] args) {
        Student student = new Student();
        student.show();
        student.name="小强";
        student.show();
    }
}
class Student{
    String name;
    Student(){
        this.name="大强";
    }
    public void show(){
        System.out.println(this.name);
    }
}